American Herring Gull (smithsonianus)

(last update: October 30, 2015)
Coordinators:
Amar Ayyash (US)
Bruce Mactavish (Canada)
Dave Brown (Canada)
Mars Muusse (Netherlands)

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American Herring Gull (smithsonianus) BBN prebasic moult into 2nd cycle (2CY), June 24 2016, Deering Oaks Park, Portland, Maine. Picture: Baltimore Bill.

Please visit Bill's Flickr Photostream!

Banded as pullus by Noah Perlut on July 2015 on the roof of the Portland Library (Portland, ME). It was seen again in late-September of 2015 in Deering Oaks Park.
Bird in complete moult, with new row of MC. P6 dropped, P7-P10 old juvenile.